20331696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5501}}^1$

素因数の和:5530

約数の個数: 80

約数和(自身を含む): 65495808

約数和(自身を除く): 45164112

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5501, 11002, 16503, 22004, 33006, 38507, 44008, 60511, 66012, 77014, 88016, 115521, 121022, 132024, 154028, 181533, 231042, 242044, 264048, 308056, 363066, 423577, 462084, 484088, 616112, 726132, 847154, 924168, 968176, 1270731, 1452264, 1694308, 1848336, 2541462, 2904528, 3388616, 5082924, 6777232, 10165848, 20331696]

約数ペア:

[(1, 20331696), (2, 10165848), (3, 6777232), (4, 5082924), (6, 3388616), (7, 2904528), (8, 2541462), (11, 1848336), (12, 1694308), (14, 1452264), (16, 1270731), (21, 968176), (22, 924168), (24, 847154), (28, 726132), (33, 616112), (42, 484088), (44, 462084), (48, 423577), (56, 363066), (66, 308056), (77, 264048), (84, 242044), (88, 231042), (112, 181533), (132, 154028), (154, 132024), (168, 121022), (176, 115521), (231, 88016), (264, 77014), (308, 66012), (336, 60511), (462, 44008), (528, 38507), (616, 33006), (924, 22004), (1232, 16503), (1848, 11002), (3696, 5501)]